General Science Questions

What is the process of waste water treatment is commonly known?

The method of soil conservation in which different crops are grown in alternate rows and are sown at different times to protect the soil from rain wash is called?

A difference between 2 longitudes at equator is nearby equivalent to _____ km.

Marble comes under which category of rocks?

The phenomena of raising the outer edge of the curved roads above the inner edge to provide necessary centripetal force to the vehicles to take a safe turn is called _____.

The boundary between Earth's crust and mantle is _____.

If a healthy freshwater fish is placed in salt water, what will be the expected consequence ?

Any undesirable change in physical, chemical or biological characteristics of air, land, water or soil is called?